{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009844","487:4870010764","487:4870009437","487:4870009596","487:4870010894","487:4870009442","487:4870008739","487:4870009166","487:4870009840","487:4870009300","487:4870009708","487:4870009305","487:4870009574","487:4870009727","487:4870009572","487:4870011393","487:4870009460","487:4870009436","487:4870009861","487:4870009165","487:4870008881","487:4870009301","487:4870009847","487:4870009302","487:4870010370"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5143387078747669,0.3720004288550321,0.3616600701086313,0.3388332179591844,0.33316368907149935,0.3174189070305955,0.3120311543325431,0.2836084487153709,0.27619200834714225,0.2709858946313177,0.2600390952462302,0.25437877733135655,0.2308900092594801,0.20682007518192855,0.20569667721620782,0.19630604753914033,0.18032820584524756,0.18002388698790217,0.1714459733925426,0.15778972083095494,0.15725987856301812,0.14643663999109477,0.14245929541524982,0.14018708843096336,0.13857103346207728],"twin_dists":[0.1497642925165366,0.18264437794343918,0.18522948172938672,0.19107421959225146,0.19255804417589104,0.1967530247354,0.1982152103052091,0.20618250349315312,0.20833899768440478,0.20987399763080364,0.2131622401616244,0.21489662906821763,0.22237105257563067,0.2305706413167689,0.23096874118660915,0.23435637082132077,0.24038899105931275,0.240507474598253,0.2439074050856419,0.24958159780190786,0.24980881205144495,0.25457800986555984,0.2563959857250763,0.2574515561487046,0.25821009235532894],"n_dims_used":43,"mean_confidence":0.9096081755882086},"coverage":{"mean_confidence":0.9096081755882086,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}